.bottom-tab{
    width: 100%;
    height: 50px;
    background-color: rgb(248,248,248);
    position:fixed;
    left: 0;
    bottom:0;
    display: flex;
    z-index: 999;
}
.bottom-tab>a{
    display: flex;
    flex: 1;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color:#8d8a8a;
    cursor: pointer;
}
.tab-item{
    display: flex;
    flex: 1;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color:#8d8a8a;
    cursor: pointer;
}
.tab-item>span:first-child{
    font-size: 22px;
    margin-bottom:2px;
}
.on{
    color:#11b57c!important;
}